Sony KDL-26S3000 / KDL-32S3000 / KDL-40S3000 / KDL-46S3000 Service Manual ▷ View online
101
KDL-26S3000/32S3000/40S3000/46S3000
KDL-26S3000/32S3000/40S3000/46S3000
SECTION 3: DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
H1
POWER UNIT
H4
H3
U1
BU1
H1
D1
H4
H3
U1
BU1
D2
G3
(KDL-26S3000/32S3000 Only)
(KDL-46S3000 Only)
(KDL-40S3000/46S3000 Only)
102
KDL-26S3000/32S3000/40S3000/46S3000
KDL-26S3000/32S3000/40S3000/46S3000
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!?
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: ADJUSTMENT
RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
3-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS INFORMATION
All capacitors are in μF unless otherwise noted. pF : μμF 50WV or
less are not indicated except for electrolytics and tantalums.
less are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. k
Ω=1000Ω, MΩ=1000kΩ
Indication of resistance, which does not have one for rating
electrical power, is as follows:
electrical power, is as follows:
Pitch : 5mm
Rating
electrical
power
:
1
/
4
W
1
/
4
W in resistance,
1
/
10
W and
1
/
16
W in chip resistance.
: nonfl ammable resistor
: fusible resistor
: internal component
: panel designation and adjustment for repair
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
unless otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M
Ω digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
All voltages are in V.
S : Measurement impossibility.
: B+line.
: B-line. (Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
NOTE: The components identifi ed by a red outline and a mark contain confi dential
information. Specifi c instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
information. Specifi c instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
The components identifi ed by shading and
!
symbol are critical for safety. Replace
only with part number specifi ed.
The symbol
indicates a fast operating fuse and is displayed on the component
side of the board. Replace only with fuse of the same rating as marked.
103
KDL-26S3000/32S3000/40S3000/46S3000
KDL-26S3000/32S3000/40S3000/46S3000
Audio
for DVI
Audio
for DVI
(S)Video1
Flash
2MByte
I2S
Trident Yout
8bit Multiplex BUS
PC
PC
HDMI
HDMI
UART
Audio
for PC
Audio
for PC
I2
S
Comp1
D/A
D/A
Video SW
BH7641
ATIx242
ATIx242
Comp2
(S)Video2
Video3
Audio out
(Var/Fix)
Analog-Component/RGB
Y/C
CVBS+Y/C
Digital-Component
Audio (Analog)
Audio (Digital)
Audio (Digital)
CVBS
PC-RGB
Analog-Component/RGB
Y/C
CVBS+Y/C
Digital-Component
Audio (Analog)
Audio (Digital)
Audio (Digital)
CVBS
PC-RGB
YPbPr CLK/Hs/Vs
Flash
128KB
Flash
128KB
DDR2
64MB
64MB
DDR2
64MB
64MB
NAND
16MB
NAND
16MB
SPDIF
Optical
Audio Out
Optical
Audio Out
IF
USB
USB
DDR
4M x 32bit
Trident
SVP-PXSP
Chroma Dec/IP
/Scalar
Hs
/V
s
ARGB CLK/Hs/Vs
Audio SW
AD/DA
DSP
TAS3208
SPD
IF
BE Micro
MB91305
UART
EEP
ECS
ECS
HP
SP
HDMI
HDMI
EQ
EQ
HP
HP
Audio Amp.
TPA3100D2
UFE
UFE
UFE
UFE
RF
DDR->SDR
DDR->SDR
NVM
64KB
NVM
64KB
Backlight
Inverter
Backlight
Inverter
Backlight
Inverter
Panel
WXGA
3-3. BLOCK DIAGRAM
SIGNAL FLOW DIAGRAM
104
KDL-26S3000/32S3000/40S3000/46S3000
KDL-26S3000/32S3000/40S3000/46S3000
CONNECTION DIAGRAM (KDL-26S3000/32S3000 ONLY)
BU1
S
P
S
P
CN2000
U1
CN201
CN1400
CN3008
H1
H3
H4
CN101
CN401
CN301
G1
CN6201
CN6202
CN4001
CN4002
CN4003
CN4500
TO PANEL
Left
INV.
INV.
CN1
CN2-CN9
TO PANEL
26/32S3000 PWB Layout & Connection
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